Operando dual beam FTIR spectroscopy unravels the promotional effect of Zn on HZSM-5 in iso-butane aromatization

Author:

Liu Jiaxu1234ORCID,He Ning1234,Zhou Wei1234,Shu Miao56784,Lin Long1234,Wang Jilei1234,Si Rui56784ORCID,Xiong Guang1234ORCID,Xin Qin910114,Guo Hongchen1234

Affiliation:

1. State Key Laboratory of Fine Chemicals & School of Chemical Engineering

2. Dalian University of Technology

3. Dalian 116023

4. China

5. Shanghai Synchrotron Radiation Facility

6. Shanghai Institute of Applied Physics

7. Chinese Academy of Sciences

8. Shanghai 201204

9. State Key Laboratory of Catalysis

10. Dalian Institute of Chemical Physics

11. Dalian

Abstract

Experimental and theoretical results showed that there are special interactions between olefins (as intermediate precursors) and the Zn modified HZSM-5 zeolites, which were absent in the parent HZSM-5.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

Reference57 articles.

1. L. M. Kustov , A.Kuperman and A.Kustov , Zeolites and Zeolite-like Materials , 2016 , ch. 8 – Further steps of zeolites toward industrial applications: a short-range outlook, p. 309

2. Methane Conversion to Ethylene and Aromatics on PtSn Catalysts

3. Ethane and ethylene aromatization on zinc-containing zeolites

4. Progress and prospects in catalytic ethane aromatization

5. Dehydrocyclodimerization V. The mechanism of the reaction

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